Patents by Inventor Su-Yue Chen

Su-Yue Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Speaker cabinet apparatus
    Patent number: 6144752
    Abstract: A speaker cabinet apparatus comprising an arc-shaped concave straight groove respectively on two sides of a face plate with one or two speakers combined, or an arc-shaped concave ring groove around the speaker, or a combination of groove structures a means for lighting.
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: November 7, 2000
    Inventor: Su-Yue Chen
  • Sound activated lighted woofer speaker
    Patent number: 6000493
    Abstract: A sound activated lighted woofer speaker comprising a cylindrical speaker, a circular grooved base, and a circular neon lighted tube with a transparent cover.
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: December 14, 1999
    Inventor: Su-Yue Chen
  • Lunch box warmer
    Patent number: D443171
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: June 5, 2001
    Inventor: Su-Yue Chen